How to Hide Cloudinary Admin Menus

function plt_hide_cloudinary_image_management_and_manipulation_in_the_cloud_cdn_menus() {
	//Hide the "Cloudinary" menu.
	remove_menu_page('cloudinary');
	//Hide the "Cloudinary → Setup" menu.
	remove_submenu_page('cloudinary', 'cloudinary');
	//Hide the "Cloudinary → Need help?" menu.
	remove_submenu_page('cloudinary', 'cloudinary_help');
}

add_action('admin_menu', 'plt_hide_cloudinary_image_management_and_manipulation_in_the_cloud_cdn_menus', 11);

Where do I put this code?